SDSS J112555.60+402131.6

All names: SDSS J112555.59+402131.5, GALEX J112555.5+402131, Gaia DR3 770542249871284480, Gaia DR2 770542249871284480, SDSS J112555.60+402131.6, SDSS J112555.60+402131.5, Gaia EDR3 770542249871284480

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 11 25 55.59 (0.2) 11 25 55.60 11 25 55.59 (0.3) 11 25 55.60 (0.2) 11 25 55.60
Declination 40 21 31.53 (0.3) 40 21 31.58 40 21 31.53 (0.3) 40 21 31.52 (0.3) 40 21 31.57
Spectral type DA DA DA DA
Effective temperature [K] 13221.0 15356.0 (370)
log(g) [cgs] 7.55 7.88 (0.1)
Mass [M] 0.39 0.552 (0.05)
log(Luminosity) [L]
Cooling age [Gyr] 0.1606
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
log(C/H)
log(N/H)
log(O/H)
log(Na/H)
log(Mg/H)
log(Al/H)
log(Si/H)
log(P/H)
log(S/H)
log(Sc/H)
log(Ti/H)
log(Cr/H)
log(Mn/H)
log(Fe/H)
log(Ni/H)
Parallax [mas] 1.92 (0.3) 1.93 (0.4) 1.92 (0.3)
Distance [pc] 519.59 (87) 516.89 (117) 519.59 (87)
Composition H
Proper motion (right ascension) [mas/yr] -11.44568482 (0.3) -11.11675413 (0.5) -11.446 (0.3)
Proper motion (declination) [mas/yr] 0.837159164 (0.3) 0.897353329 (0.6) 0.837 (0.3)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.67 (0.03) 19.67 (0.03) 19.67 (0.04)
g magnitude 19.32 (0.01) 19.32 (0.01) 19.34 (0.02)
r magnitude 19.64 (0.01) 19.64 (0.01) 19.64 (0.02)
i magnitude 19.89 (0.03) 19.89 (0.03) 19.90 (0.04)
z magnitude 20.12 (0.1) 20.12 (0.1) 20.15 (0.1)
G magnitude 19.50 (0.05) 19.54 19.50 (0.004)
BP magnitude 19.44 (0.05) 19.46
RP magnitude 19.47 (0.08) 19.39
Pan g magnitude 19.36 (0.009)
Pan r magnitude 19.63 (0.006)
Pan i magnitude 19.90 (0.01)
Pan z magnitude 20.09 (0.03)
Pan y magnitude 20.11 (0.06)
E(B-V) 0.016

* Constant surface field

Special notes:

Spectra

Controls

Normalize at:
Normalize by mean flux

Range:

x: to
y: to

Spectra available:

Spectra without link are available upon request

Absorption lines

Photometric filters

BVRI
ugriz

Photometric fit





The Montreal White Dwarf Database is produced and maintained by Prof. Patrick Dufour (Université de Montréal) and Dr. Simon Blouin (University of Victoria). Please send database updates, corrections, suggestions or bug reports to patrick.dufour@umontreal.ca.